diff --git a/bin/mustache b/bin/mustache
index 583ed1e..be9f734 100755
--- a/bin/mustache
+++ b/bin/mustache
@@ -131,7 +131,7 @@ function isStdin (view) {
 }
 
 function isJson (view) {
-  return path.parse(view).ext === '.js';
+  return path.extname(view) === '.js';
 }
 
 function wasNotFound (err) {